xref: /openbmc/linux/sound/pci/hda/patch_ca0110.c (revision ca79522c)
1 /*
2  * HD audio interface patch for Creative X-Fi CA0110-IBG chip
3  *
4  * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
5  *
6  *  This driver is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This driver is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  */
20 
21 #include <linux/init.h>
22 #include <linux/slab.h>
23 #include <linux/pci.h>
24 #include <linux/module.h>
25 #include <sound/core.h>
26 #include "hda_codec.h"
27 #include "hda_local.h"
28 #include "hda_auto_parser.h"
29 #include "hda_jack.h"
30 #include "hda_generic.h"
31 
32 
33 static const struct hda_codec_ops ca0110_patch_ops = {
34 	.build_controls = snd_hda_gen_build_controls,
35 	.build_pcms = snd_hda_gen_build_pcms,
36 	.init = snd_hda_gen_init,
37 	.free = snd_hda_gen_free,
38 	.unsol_event = snd_hda_jack_unsol_event,
39 };
40 
41 static int ca0110_parse_auto_config(struct hda_codec *codec)
42 {
43 	struct hda_gen_spec *spec = codec->spec;
44 	int err;
45 
46 	err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
47 	if (err < 0)
48 		return err;
49 	err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
50 	if (err < 0)
51 		return err;
52 
53 	return 0;
54 }
55 
56 
57 static int patch_ca0110(struct hda_codec *codec)
58 {
59 	struct hda_gen_spec *spec;
60 	int err;
61 
62 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
63 	if (!spec)
64 		return -ENOMEM;
65 	snd_hda_gen_spec_init(spec);
66 	codec->spec = spec;
67 
68 	spec->multi_cap_vol = 1;
69 	codec->bus->needs_damn_long_delay = 1;
70 
71 	err = ca0110_parse_auto_config(codec);
72 	if (err < 0)
73 		goto error;
74 
75 	codec->patch_ops = ca0110_patch_ops;
76 
77 	return 0;
78 
79  error:
80 	snd_hda_gen_free(codec);
81 	return err;
82 }
83 
84 
85 /*
86  * patch entries
87  */
88 static const struct hda_codec_preset snd_hda_preset_ca0110[] = {
89 	{ .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
90 	{ .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
91 	{ .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
92 	{} /* terminator */
93 };
94 
95 MODULE_ALIAS("snd-hda-codec-id:1102000a");
96 MODULE_ALIAS("snd-hda-codec-id:1102000b");
97 MODULE_ALIAS("snd-hda-codec-id:1102000d");
98 
99 MODULE_LICENSE("GPL");
100 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
101 
102 static struct hda_codec_preset_list ca0110_list = {
103 	.preset = snd_hda_preset_ca0110,
104 	.owner = THIS_MODULE,
105 };
106 
107 static int __init patch_ca0110_init(void)
108 {
109 	return snd_hda_add_codec_preset(&ca0110_list);
110 }
111 
112 static void __exit patch_ca0110_exit(void)
113 {
114 	snd_hda_delete_codec_preset(&ca0110_list);
115 }
116 
117 module_init(patch_ca0110_init)
118 module_exit(patch_ca0110_exit)
119